Startech Dual-Monitor USB-C Multi-Port Adapter w/ 2x DisplayPort, Power Delivery

MX74610 Dual-Monitor USB-C Multi-Port Adapter w/ 2x DisplayPort, Power Delivery
MX74610 Dual-Monitor USB-C Multi-Port Adapter w/ 2x DisplayPort, Power Delivery MX74610 Dual-Monitor USB-C Multi-Port Adapter w/ 2x DisplayPort, Power Delivery MX74610 Dual-Monitor USB-C Multi-Port Adapter w/ 2x DisplayPort, Power Delivery MX74610 Dual-Monitor USB-C Multi-Port Adapter w/ 2x DisplayPort, Power Delivery

Product Info

Dual-Monitor USB-C Multiport Adapter - 2 x 4K DP - 100W PD 3.0

Portable Docking Station | 2 x USB-A | Windows® | GbE | DP Alt Mode Switch

This USB-C™ multiport adapter turns your Windows® laptop into a portable workstation. The USB-C™ to dual DisplayPort adapter connects your USB-C™ laptop to two DisplayPort monitors, letting you power through work faster or make presentations with different views on two displays. It gives you two USB-A ports, a Gigabit Ethernet port, a DP Alt Mode Switch, and laptop charging.

  • Portable USB-C™ multiport adapter with flexible DisplayPort dual-monitor or single-monitor video outputs: dual 4K 30Hz, dual 2K 60Hz or single 4K60Hz
  • Power both the adapter and your laptop with 100W Power Delivery 3.0 (85W laptop charging) using a USB Type-C™ power adapter
  • Connect your devices with 2x USB-A ports - 1x USB 3.0/2.0 and 1x USB 2.0
  • Add wired network connectivity with the Gigabit Ethernet RJ45 port
  • User-controlled display resolutions and USB speeds with easy-to-use DP Alt Mode switch
  • Boardroom presentations, with two display outputs
  • Create a two-monitor workstation, cost-effectively


Laptop Charging with PD 3.0

Through 100W Power Delivery 3.0, the USB Type-C™ to DisplayPort adapter powers itself as well as your laptop and any attached peripherals, with up to 85W laptop charging when connected to a USB-C power adapter. PD 3.0 features Fast Role Swap to prevent USB data disruption when you unplug the power adapter to switch power sources (USB-C power adapter to bus power). 

Connect to Dual DP Monitors with Flexible Resolution Options

The USB-C™ video adapter extends your laptop screen to dual DisplayPort displays. Using the DP Alt Mode switch, you can choose between higher display resolution or faster USB speed to meet your needs, for desktop or portable use. Choose between: dual 4K30 (or single 4K60) resolution with USB 2.0 speed, or dual 1080p (or single 4K30) resolution with USB 3.0 speed.

Connect USB Devices 

The USB-C hub with DisplayPort gives you two USB-A ports (one USB 3.0/USB 2.0, and one USB 2.0).

Reliable Network Connectivity 

The GbE port ensures reliable network access. A 1 m USB-C cable is included for set-up flexibility.

DK30C2DAGPD is backed by a 3-year warranty and free lifetime technical support. 

Note: To ensure full adapter functionality, your laptop's USB-C™ port must support USB Power Delivery and DP Alt Mode. 


  • Windows® 7, 8, 8.1, 10


  • A host laptop with an available USB-C™ port (to ensure full adapter functionality, the host USB-C™ port must support USB Power Delivery 2.0 or PD 3.0 and DP Alt mode)
  • Optional: USB-C™ power adapter (for example, your laptop's USB-C™ based power adapter)


Product Dual Monitor USB-C Multi-port Adapter
Part Number DK30C2DAGPD
Colour Grey
Industry Standards IEEE 802.3, IEEE 802.3u, IEEE 802.3ab
USB 3.0 - Backward compatible with USB 2.0 and 1.1
Connectors 1 x USB Type-C (24 pin) USB 3.0 Male
1 x USB-C (24 pin) USB Power Delivery only Female
2 x 20 pin DisplayPort Female
1 x RJ-45 Female
1 x USB Type-A (9 pin) USB 3.0 Female
1 x USB Type-A (4 pin) USB 2.0 Female
Maximum Digital Resolutions

Dual DisplayPort displays: Up to 4096 x 2160p @ 24Hz or 3840 x 2160p @ 30Hz

Single DisplayPort display: Up to 4096 x 2160p @ 60Hz or 3840 x 2160p @ 60Hz

Single UltraWide DisplayPort display - Up to 3440 x 1440p @ 60 Hz

Lower resolutions are also supported. For example, if the max is 3840 x 2160p (4K), it also supports 2560 x 1600p and 2560 x 1440p.

Maximum Data Transfer Rate 5 Gbps (USB 3.0)
2 Gbps (Ethernet; Full-Duplex)
Type and Rate USB 3.0 - 5 Gbit/s
Fast-Charge Port No
Displays Supported 2
Full Duplex Support Yes
UASP Support Yes
4K Support Yes
Power Bus Powered and Host USB-C Power Adapter
Power Delivery 100W
Power Consumption 15W
Laptop Charging via Power Delivery 85W
Enclosure Type Plastic
Temperature Operating: 0°C to 50°C (32°F to 122°F)
Storage: -20°C to 70°C (-4°F to 158°F)
Humidity 0 to 95% RH (non-condensing)
Certifications CE, FCC, RoHS Compliant
Dimensions (WxHxL) 2.4" x 0.7" x 4.7" (60 x 18.8 x 120 mm)
Weight 200g

Note: For a dual-monitor configuration the host laptop must support MST.
Not all USB-C ports support the full functionality of the USB Type-C™ standard. Ensure that your host USB-C port supports USB Power Delivery 2.0 or 3.0 and DP alt mode.
The adapter can connect to a host laptop's USB-C™ port that doesn't support USB Power Delivery 2.0 or 3.0. However, in this configuration if a power adapter is connected to the multifunction adapter, it will not pass power through to your host laptop.
The multiport adapter provides limited Chrome support (no MST support; Ethernet only when using bus power).
The multiport adapter provides limited Android support (no MST support).
A 4K-capable display is required to achieve 3840 x 2160p resolution (4K is also known as 4K x 2K).
Video output capabilities are dependent on the video card and hardware specification of your connected laptop.
USB 3.0 is also known as USB 3.1 Gen 1; this connectivity standard offers speeds up to 5Gbps.
Your laptop may have specific requirements for charging. This USB-C™ multiport adapter supports USB Power Delivery 3.0, up to 100W. When using your laptop's USB-C™ power adapter, the multiport adapter powers both the adapter (with attached peripherals) and your laptop - with up to 85W charging available for laptop charging. For more information on your laptop's charging requirements, refer to the manufacturer of your laptop.
Through support of USB Power Delivery 3.0, the multiport adapter supports Fast Role Swap which prevents USB data disruption when  you  unplug  to  switch  power sources (USB-C™  power adapter to  bus power).

Package Contents

  • StarTech Dual-monitor USB-C Multi-port Adapter
  • USB-C Cable
  • Quick Start Guide